<html>
    <head>
        <meta charset="UTF-8">

        <title>导入default模块</title>

        <script type="module">  
            //导入GeoPoint模块
            import GeoPoint from "./js/GeoPoint.js";

            //使用类
            let gpt = new GeoPoint(116, 39,"EPSG:4326");
            alert(gpt.X);

        </script>
    </head>
    <body>
        
    </body>
</html>